Manual hair dryer



FIG. 1 is a perspective view of a manual hair dryer showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is bottom view thereof.

The broken lines in FIGS. 1-5 and 7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a manual hair dryer, as shown and described. 